/* ============================================================
   SUCCESS DECODED - ANIMATIONS
   ============================================================ */

/* ---- KEYFRAMES ---- */
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes slide-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scan-line {
  0%   { left: -100%; }
  100% { left: 100%; }
}

@keyframes grain {
  0%   { transform: translate(0,0); }
  10%  { transform: translate(-2%, -3%); }
  20%  { transform: translate(3%, 2%); }
  30%  { transform: translate(-1%, 4%); }
  40%  { transform: translate(4%, -1%); }
  50%  { transform: translate(-3%, 3%); }
  60%  { transform: translate(2%, -4%); }
  70%  { transform: translate(-4%, 1%); }
  80%  { transform: translate(1%, -2%); }
  90%  { transform: translate(-2%, 4%); }
  100% { transform: translate(0,0); }
}

@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(204,28,28,0.5); }
  50%       { box-shadow: 0 0 0 10px rgba(204,28,28,0); }
}

@keyframes float-gentle {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes load-progress {
  0%   { width: 0%; }
  35%  { width: 55%; }
  65%  { width: 78%; }
  100% { width: 100%; }
}

@keyframes shimmer {
  0%   { background-position: -400% center; }
  100% { background-position: 400% center; }
}

@keyframes fade-in-overlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---- GRAIN OVERLAY ---- */
.grain-overlay {
  position: fixed;
  inset: -100%;
  width: 300%; height: 300%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 160px 160px;
  opacity: 0.025;
  pointer-events: none;
  z-index: 9998;
  animation: grain 8s steps(1) infinite;
}

/* ---- PAGE LOADER ---- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9997;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo {
  height: 44px;
  width: auto;
  animation: float-gentle 2.2s ease-in-out infinite;
}
.loader-bar {
  width: 180px; height: 2px;
  background: var(--bg-elevated);
  border-radius: 2px;
  overflow: hidden;
}
.loader-progress {
  height: 100%;
  background: var(--accent-red);
  border-radius: 2px;
  animation: load-progress 1.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ---- SKELETON SHIMMER ---- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-surface) 37%, var(--bg-elevated) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.6s ease infinite;
}

/* ---- HOVER GLOW ---- */
.hover-glow { transition: box-shadow var(--ease-med); }
.hover-glow:hover { box-shadow: 0 0 48px rgba(204,28,28,0.18), 0 20px 60px rgba(0,0,0,0.45); }